import turtle

w = 100

turtle.speed(10)
turtle.hideturtle()

turtle.penup()
turtle.goto(0,-w)
turtle.pendown()
turtle.circle(w)


turtle.penup()
turtle.goto(-w/2,w/2)
turtle.pendown()
turtle.dot(w/4,"black")

turtle.penup()
turtle.goto(w/2,w/2)
turtle.pendown()
turtle.dot(w/4,"black")

turtle.penup()
turtle.goto(-w/4,-w/4)
turtle.pendown()
turtle.setheading(-60)
turtle.circle(w/3,steps=3)

turtle.penup()
turtle.goto(-w/2,-w/4)
turtle.pendown()
turtle.goto(0,-w/2)
turtle.goto(w/2,-w/4)

turtle.done()